Sha256: 036d2f0a51b09a513e3c7966d9f407611bbb9ddffe4fc27d044bff217192c05a
Contents?: true
Size: 516 Bytes
Versions: 25
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Stored size: 516 Bytes
Contents
var anObject = require('../internals/an-object');
var aFunction = require('../internals/a-function');
var wellKnownSymbol = require('../internals/well-known-symbol');
var SPECIES = wellKnownSymbol('species');
// `SpeciesConstructor` abstract operation
// https://tc39.github.io/ecma262/#sec-speciesconstructor
module.exports = function (O, defaultConstructor) {
var C = anObject(O).constructor;
var S;
return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);
};
Version data entries
25 entries across 25 versions & 7 rubygems